There are several synonyms for the term "mental health institution." One common term is a "psychiatric hospital," which refers to an inpatient facility that provides treatment for individuals with mental health disorders. Another synonym is a "behavioral health center," which may offer a range of services, including outpatient counseling, inpatient treatment, and medication management. "Mental health facility" is also a commonly used term that can refer to a variety of settings, such as community clinics or residential treatment programs. Additionally, terms like "psychiatric facility" or "mental asylum" (though less commonly used) are also sometimes used interchangeably with "mental health institution".